Fix quoting in backend config args (#20)

* add backend-config init test and fixture for #17

* remove extra file

* add missing boilerplate to fixture

* fix backend config quoting issue

* bump version

Author: ludoo

test/test_args.py

@@ -53,7 +53,7 @@ def test_args():
 
 def test_var_args():
   assert sorted(tftest.parse_args(init_vars={'a': 1, 'b': '["2"]'})) == sorted(
-      ["-backend-config='a=1'", '-backend-config=\'b=["2"]\''])
+      ["-backend-config=a=1", '-backend-config=b=["2"]'])
   assert sorted(tftest.parse_args(tf_vars={'a': 1, 'b': '["2"]'})) == sorted(
       ['-var', 'b=["2"]', '-var', 'a=1'])
 

tftest.py

@@ -33,7 +33,7 @@
 import tempfile
 import weakref
 
-__version__ = '1.5.3'
+__version__ = '1.5.4'
 
 _LOGGER = logging.getLogger('tftest')
 
@@ -81,7 +81,7 @@ def parse_args(init_vars=None, tf_vars=None, targets=None, **kw):
   if kw.get('refresh') is False:
     cmd_args.append('-refresh=false')
   if isinstance(init_vars, dict):
-    cmd_args += ['-backend-config=\'{}={}\''.format(k, v)
+    cmd_args += ['-backend-config={}={}'.format(k, v)
                  for k, v in init_vars.items()]
   elif isinstance(init_vars, str):
     cmd_args += ['-backend-config', '{}'.format(init_vars)]